linux_dsm_epyc7002/arch/arm/kvm
Ard Biesheuvel e4c5a68510 arm64: KVM: use ID map with increased VA range if required
This patch modifies the HYP init code so it can deal with system
RAM residing at an offset which exceeds the reach of VA_BITS.

Like for EL1, this involves configuring an additional level of
translation for the ID map. However, in case of EL2, this implies
that all translations use the extra level, as we cannot seamlessly
switch between translation tables with different numbers of
translation levels.

So add an extra translation table at the root level. Since the
ID map and the runtime HYP map are guaranteed not to overlap, they
can share this root level, and we can essentially merge these two
tables into one.

Tested-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-03-23 11:35:29 +00:00
..
arm.c arm/arm64: KVM: Add exit reaons to kvm_exit event tracing 2015-02-23 22:28:48 +01:00
coproc_a7.c arm/arm64: KVM: Use set/way op trapping to track the state of the caches 2015-01-29 23:24:56 +01:00
coproc_a15.c arm/arm64: KVM: Use set/way op trapping to track the state of the caches 2015-01-29 23:24:56 +01:00
coproc.c arm/arm64: KVM: Use set/way op trapping to track the state of the caches 2015-01-29 23:24:56 +01:00
coproc.h arm/arm64: KVM: Use set/way op trapping to track the state of the caches 2015-01-29 23:24:56 +01:00
emulate.c KVM: ARM: Fix typo in comments of inject_abt() 2013-10-02 17:29:19 +01:00
guest.c arm/arm64: KVM: Clarify KVM_ARM_VCPU_INIT ABI 2014-12-13 14:15:26 +01:00
handle_exit.c ARM: KVM: extend WFI tracepoint to differentiate between wfi and wfe 2015-01-15 13:12:27 +01:00
init.S ARM, arm64: kvm: get rid of the bounce page 2015-03-19 19:21:56 +00:00
interrupts_head.S arm/arm64: KVM: Fix BE accesses to GICv2 EISR and ELRSR regs 2014-10-16 10:57:41 +02:00
interrupts.S KVM: arm: Add ARMv7 API to flush TLBs 2015-01-16 14:40:14 +01:00
Kconfig Fairly small update, but there are some interesting new features. 2015-02-13 09:55:09 -08:00
Makefile arm/arm64: KVM: split GICv2 specific emulation code from vgic.c 2015-01-20 18:25:30 +01:00
mmio.c arm/arm64: KVM: avoid unnecessary guest register mangling on MMIO read 2014-11-25 13:57:28 +00:00
mmu.c arm64: KVM: use ID map with increased VA range if required 2015-03-23 11:35:29 +00:00
perf.c ARM: KVM: add support for minimal host vs guest profiling 2013-04-28 21:44:01 -07:00
psci.c arm/arm64: KVM: rework MPIDR assignment and add accessors 2015-01-20 18:25:17 +01:00
reset.c Updates for KVM/ARM, take 3 supporting more than 4 CPUs. 2013-11-11 12:02:27 +01:00
trace.h arm/arm64: KVM: Add exit reaons to kvm_exit event tracing 2015-02-23 22:28:48 +01:00